Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 2

• question_answer1) Consider the reaction \[{{N}_{2}}+3{{H}_{2}}\xrightarrow{\,}2\,N{{H}_{3}}\] carried out at constant temperature and pressure. If\[\Delta H\]and\[\Delta U\]are the enthalpy and internal energy changes for the reaction, which of the following expressions is true?     AIEEE  Solved  Paper-2005
  A)
  \[\Delta H>\Delta U\]                   
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  B)
  \[\Delta H<\Delta U\]   
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  C)
         \[\Delta H=\Delta U\]   
  done clear
  D)
         \[\Delta H=0\]
  done clear
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• question_answer2) If the bond dissociation energies of\[XY,{{X}_{2}}\]and \[{{Y}_{2}}\](all diatomic molecules) are in the ratio of 1: 1: 0.5 and\[\Delta {{H}_{f}}\]for the formation of\[XY\]is\[-200\text{ }kJ\text{ }mo{{l}^{-1}}\]. The bond dissociation energy of \[{{X}_{2}}\] will be     AIEEE  Solved  Paper-2005
  A)
  \[400\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  B)
         \[300\text{ }kJ\text{ }mo{{l}^{-1}}\]
  done clear
  C)
                         \[200\text{ }kJ\text{ }mo{{l}^{-1}}\]    
  done clear
  D)
         None of these
  done clear
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